

//接口
export interface Person{
    name:string,
    age:number,
    sex:string
    hobby:string
}
export interface happy { 
    jump:string;
}

export type newPerson = Array<Person>

export enum Sex{
    male = 0,
    female = 1,
}

export let x = 10
export const y = 100
export let z:number = 1000